huedunknown

adjective
UK /hjuːd ʌnˈnəʊn/
US /hjuːd ʌnˈnoʊn/

Having a color that nobody knows or has seen before.

The strange bird had huedunknown feathers that shimmered in colors no one could name.


OTHER MEANINGS

2. Describing something whose true nature or origin is hidden.

The huedunknown artifact puzzled every scientist in the museum.

3. A shade that cannot be described with any known color word.

She painted the sky in a huedunknown glow just before dawn.

4. Something new and strange that has never been seen before.

The explorer found a huedunknown flower deep in the jungle.